factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009080761565 1,472 digits created 2026-08-13

Value

10818573192405515913489142294135788452104628201108006360359623510636820846293823233836011686787523683682266650498361036463867817405843431066529067362824619011573481178162105823398934996871363400038557583910415108485321600692370857801940461014426494936378585828914849621743066003585730825320870301666785313421416815047037854388458278636492669302102244493729792389823506876787217956560217060886212144576590359445979712346689887253711014176172717566691527344352929879389069281503553517664228917522639888243400024791490524499446453763069400238351494701316323193666728144964187479190170989548963961119946670194945869717826263853760894922057481261639889003040000898081879433622140773285573997177949922065420754820957519298320265498946098225410023723658645104258339260920557693963017060715734839637173479457217592341683277597880876826224622395566050328761346364313295077118591234471663940532735857722803835000587507320450431544467402030272377613833532635107392662696662185387109036453390391881018987585156401648510971885622879691811663158874216764635829361069499159522533857113382905442661992562460951993456207452824002692409177501625986956305528610461235295210136290996712939540937831990554325237698283547202016136709650250875309208805673083021023969948348641472123142244811322523206253093505471288588947038121964447103955330390153154118392251410366826606392759327608275895162174931010041056913910648269238111853042202787499620215198941052106104209658166770301237489684964431677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,184-digit prime (163 intermediate primes).

Certified number2,184-digit prime
Certificatedownload
Certificate chainshow step 55 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080761565 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009080761565},"decimal":true,"detail":2}}'